0.5 Modulus Reduction Drive Worm Gear 20 30 40 50 60 Teeth GEAR 1:20-60 Gear Ratio 058 Turbine Worm

0.5 Modulus Reduction Drive Worm Gear 20 30 40 50 60 Teeth GEAR 1:20-60 Gear Ratio 058 Turbine Worm

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